The chamberlain Cleander is killed in a 190 grain-riot crisis as received
In 190 the freedman Cleander fell in a public crisis of grain and riot as Dio and Herodian print; he was killed after Commodus withdrew protection. In the causal graph this event strengthens Institutional Corruption, a driver that strengthens Political corruption index — a worsening welfare path.
Read the full account
In 190 the freedman Cleander fell in a public crisis of grain and riot as Dio and Herodian print; he was killed after Commodus withdrew protection. This Fact is that favourite-sacrifice instrument, not a unique price-index of wheat.
Context
The emperor’s later survival by throwing a minister to the street is the mechanism.
Commodus’s documented role is bounded by other offices and collaborators named in the sources below.
Cleander, a freedman favourite, sold offices in the received account; a grain shortage and riot killed him. Commodus surrendered the favourite to the crowd as printed. Hostile sources love the scene. It is still a dated corruption-and-riot cluster.
Why it matters
Confidence high on the event heading, medium on office-sale magnitudes.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Commodus
PersonDirect responsibility
responsibility level 0.4 · verified
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactThe chamberlain Cleander is killed in a 190 grain-riot crisis as received
- strengthensDriverInstitutional Corruption
- strengthensIndicators (3)Political corruption index
impact weight 0.5 · Effect from 1 January 190 · verified
Confidence high on the event heading, medium on office-sale magnitudes.
Strengthens · Relationship strength 0.38 (weight 0.5 × strength 0.76)
Observed
0.48 score from 0 to 1 · 0.29 above the normal line (2024)
Worse than normal125 readings, 1900–2024: rose from 0.4 score from 0 to 1 to 0.48 score from 0 to 1.
Above normal = worse
Weakens · Relationship strength 0.31 (weight 0.5 × strength 0.62)
Observed
56.1 Score · 13.7 below the normal line (2024)
Worse than normal26 readings, 1996–2024: fell from 57 Score to 56.1 Score.
Above normal = better
Weakens · Relationship strength 0.25 (weight 0.5 × strength 0.5)
Observed
42.5 index score (0-100) · 7.53 below the normal line (2025)
Worse than normalAbove normal = better
Evidence
The sources behind this fact and its verification state.
- 1.Herodian, Roman History — Livius EnglishLivius.org · High credibility · verified
- 2.Cassius Dio Book 73 (Loeb English) — CommodusLacusCurtius / University of Chicago · High credibility · verified
What the sources establish
Loeb Dio and Herodian independently describe Cleander’s 190 end.
Established: Cleander dead in the 190 crisis as received. Not established: a complete tariff of sold offices.
Commodus did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act. Cleander is not Perennis. Two prefect-falls are two rows.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorCommodus
- contributed toFactThe chamberlain Cleander is killed in a 190 grain-riot crisis as received
- strengthensDriverInstitutional Corruption
- strengthensIndicatorPolitical corruption index
Cite this page
Factrail. (2026). The chamberlain Cleander is killed in a 190 grain-riot crisis as received. Factrail. https://factrail.ai/facts/com-cleander-190
https://factrail.ai/facts/com-cleander-190
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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